Theremin - Icono web gratuito

The front of the icon is shaped like a rectangle with curved corners and inside of it are 3 equally spaced circle. Above the rectangle is and another rectangle shape but the right and left side are slightly curved in. There is a loop on the left of the rectangle and a line sticking up at the far right.

Idea de icono Theremin por Anonymous

You already have a conductor (orchestral music), a violin (chamber music), and opera glasses (opera). The other major classical genres that could use icons are: keyboard music (icon: keyboard), songs/lieder (icon: singer), choral music (icon: choir?), and electroacoustic music (icon: theremin maybe, or a tape reel).